pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.23	AttenGpKa training set	0	-1	CN1C(=O)CNC1=O	CN1C(=O)C[N-]C1=O	mol9186	CN1C(=O)CNC1=O